Answers for "angular flex"

import angular flex layout

npm install --save @angular/flex-layout @angular/cdk

import angular flex layout

import { FlexLayoutModule } from '@angular/flex-layout';
@NgModule({
imports: [ FlexLayoutModule ],
});

fxflex responsive example

<div fxLayout="row">
<div class="sub-section-1"></div>
<div class="sub-section-2"></div>
</div>